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67 lines
2.6 KiB
C
67 lines
2.6 KiB
C
/*
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* Copyright (c) 2020 Bouffalolab.
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*
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* This file is part of
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* *** Bouffalolab Software Dev Kit ***
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* (see www.bouffalolab.com).
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of Bouffalo Lab nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __HAL_HWTIMER_H__
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#define __HAL_HWTIMER_H__
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#include <stdint.h>
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#include <FreeRTOS.h>
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#include <timers.h>
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#include <utils_list.h>
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typedef void (*hw_t)(void);
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#ifdef HAL_USE_HW_TIMER
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typedef struct hw_timer {
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utils_dlist_t dlist_item;
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int repeat;
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hw_t handler;
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uint32_t triggle_time;
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uint32_t calc_time;
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} hw_timer_t;
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int hal_hwtimer_init(void);
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hw_timer_t *hal_hwtimer_create(uint32_t period, hw_t handler, int repeat);
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int hal_hwtimer_delete(hw_timer_t *pstnode);
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int hal_hwtimer_change_period(hw_timer_t *pstnode, uint32_t period);
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#else
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/*HW Timer based on FreeRTOS Software timer which using 64Bit mtimer on RISC-V platform*/
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/*fake struct only for pointer*/
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typedef struct {
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void *null;
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} hw_timer_t;
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int hal_hwtimer_init(void);
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hw_timer_t *hal_hwtimer_create(uint32_t period, hw_t handler, int repeat);
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int hal_hwtimer_delete(hw_timer_t *pstnode);
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int hal_hwtimer_change_period(hw_timer_t *pstnode, uint32_t period);
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#endif
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#endif
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